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In industrial equipment, AC motors are the most common loads, and frequency converters are important electronic devices used to control the speed and torque of motors. In this process, it is an imp...[Details]
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Guilin Juntaifu Electric Co., Ltd. (hereinafter referred to as "Guilin Juntaifu"), a wholly-owned subsidiary of Hainan Jinpan Intelligent Technology Co., Ltd., recently signed a sales contract for ...[Details]
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China Energy Storage Network News:
On November 19, the power dispatching system node of the power dispatching and control center of Nanjing Power Supply Company in Jiangsu Province was conn...[Details]
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Background
BatteryManagementSystem
BMS
As an important bridge connecting the battery pack, vehicle system and motor of electric vehicles (electric energy vehicles), the battery...[Details]
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SD cards generally support two read and write modes, SPI and SDIO modes. The pin arrangement of SD cards is shown in the figure below. There are several important operation commands in SPI mode, n...[Details]
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Opho's latest Keys is a popular keyboard. It has raised $50,000 in Indiegogo in just three days. It has already raised 220% of its target and there are 24 days left. The project was designed in 201...[Details]
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According to Reuters on August 6, Indian Telecom Minister Ravi Shankar Prasad recently told the country's parliament that they have received six 5G technology installation trial proposals, including ...[Details]
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0 Introduction
As we all know, DC motors have good speed regulation performance, but they have shortcomings such as mechanical commutation devices that easily cause commutation sparks, ele...[Details]
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Scientists at BM Zurich Research Center recently said that they have found a way to reliably
store multiple bits in a
phase change memory
(PCM) cell. Using 90nm process technology, the t...[Details]
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Recently, China Micro Semiconductor (688380.SH) automotive grade MCU BAT32A237 series passed the AEC-Q100 Grade 1 automotive grade reliability certification of SGS, an authoritative third-party test...[Details]
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In 2021, graphics cards are hot. Video game enthusiasts and cryptocurrency miners line up overnight for the latest high-end products from Nvidia or AMD, two American chipmakers. In fact, graphics pro...[Details]
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Internal combustion engines (ICEs) have powered cars and heating and cooling systems for decades. As the automotive industry electrifies and transitions to hybrid vehicles with small internal combu...[Details]
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1. Detection method for LED display maintenance 1. Short circuit detection method: adjust the multimeter to the short circuit detection position (usually with an alarm function, such as a beep ...[Details]
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How PLC works
PLC works in a "sequential scanning, continuous loop" mode. That is, when the PLC is running, the CPU performs periodic loop scanning according to the instruction step number (or...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]